<!DOCTYPE html>
<html lang="zh-cn" xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">

<head>
    <meta charset="UTF-8">
    <title>404</title>
</head>
<body>
<h2>404</h2>
<div align="center">
    404~~~~~~~~
</div>
</body>
</html>
